<template>
  <div class="container">
   <!-- 顶部header区域 -->
  
  <mt-header fixed title="黑马程序员·Vue项目">
	<span slot="left" @click="goBack" v-show="flag">
		<mt-button icon="back">返回</mt-button>
	</span>
  </mt-header>
	 <!-- 中间路由区域 -->

	<transition>
	<router-view></router-view>
	</transition>
  


   <!-- 底部tabBar区域 -->
   <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item1" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item1" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item1" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
				<span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item1" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
  </div>
</template>

<script>
export default{
	data () {
		return {
			flag:false
		}
  },
	methods:{
		goBack(){
			this.$router.go(-1);
		}
	},
	created(){
		this.flag=this.$route.path==="/home"?false:true
	},
	watch:{
	"$route.path":function(newVal){
		if(newVal==="/home"){
			this.flag=false
		}else{
			this.flag=true
		}
		
	}
	}
}
</script>


<style lang="less" scoped>
	.mint-header{
		z-index: 99;
	}
  .container{
		padding-top: 40px;
		padding-bottom: 50px;
		overflow: hidden;
	}
	.v-enter,
 	{
		opacity: 0;
		transform:translateX(100%);
	}
	.v-leave-to{
		opacity: 0;
		transform:translateX(-100%);
		position: absolute;
	}
	.v-enter-active,
	.v-leave-active{
		transition: all 0.5s ease;
	}
	.mui-bar-tab .mui-tab-item1.mui-active {
    color: #007aff;
}
.mui-bar-tab .mui-tab-item1 {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
.mui-bar-tab .mui-tab-item1 .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.mui-bar-tab .mui-tab-item1 .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>
